def tem_check(num):
    if num <= 37.5:
        print(f"您的体温是{num}度,体温正常，请进！")
    else:
        print(f"您的体温是{num}度，体温异常，需要隔离")


print("欢迎来到xx商场，请输入你的体温(度)")

# tem_check(37.5)
tem = float(input("请输入你的体温(度)"))
tem_check(tem)
